White Rodgers 24A34-14 Catalog Page

Type
Catalog Page
Model Timings – ON Timings – OFF
Number Timings Switches M1-M2 M3-M4 M5-M6 M7-M8 M9-M10 M1-M2 M3-M4 M5-M6 M7-M8 M9-M10
24A34-1 1 1 1-20 40-110
24A34-2 1 1 30-90 1-30
24A34-3 1 2 1-20 1-20
40-110 40-110
24A34-4 1 2 30-90 30-90 1-30 1-30
24A34-5 2 3 1-110 1-110 1-110 1-110 1-110 1-110
24A34-6 2 4 1-110 1-110 1-110 1-110 1-110 1-110 1-110 1-110
24A34-14➀➁ 4 5 1-160 1-160 1-160 1-160 1-160 1-160 1-160 1-160 1-160 1-160
24A34-21 1 1 1-20 1-50
24A34-22 1 1 15-45 1-30
24A34-23 1 1 25-55 15-45
24A34-24 1 1 30-75 1-40
24A34-25 1 1 40-90 1-30
24A34-26 2 2 1-20 30-90 40-90 1-30
24A34-27 2 2 1-160 1-160 1-160 1-160
24A34-28 2 2 1-160 1-160 1-160 1-160
24A34-29 1 1 15-35 25-55
24A34-36 2 2 1-20 30-45 45-110 1-30
24A34-37 1 1 1-110 1-110
MODEL 24A34 ELECTRIC HEAT SEQUENCERS
DirectReplacementforMostFan/HeatSequencingFunctions.
TerminalMarkingsareEquivalenttoCompetitiveTypes
FEATURES
•ReplacesHoneywell,MARS,TOD,
GEMLINE, Klixon (Texas Instruments).
•24Vinputcontrol.
•Multi-poisemounting.
Resistive (Non-Inductive) Motor Ratings (Inductive)
VAC Watts Amps Full Load Locked Rotor Pilot Duty
120 3000 25.0 14.0A 72.0A 125 VA
240 6000 25.0 7.0A 42.0A 125 VA
480 6000 12.5 480 VA
ELECTRICAL RATINGS – SINGLE LOAD CONTACT RATINGS (ALL MODELS)
•Anycontacts(exceptM1&M2)canbe
used as auxiliary contacts.
•Doublequick-connectterminalsfor
combination loads.
SPECIFICATIONS
Ambient Temperature Rating .......... -50 to +165°F
Agency . . . . . . . . . . . . . . . . . . . . . . . . . . . U.L. component recognized
TABLE NOTES:
M1-M2andM3-M4arealwaysrstswitches
to turn ON and last to turn OFF. All other
switches are random ON and random OFF
24A34-14 Switch contacts designated
F
1
- F
2
instead of M
1
- M
2
24A34-28 is 2 pole double throw
These contacts switch simultaneously
NOTE:UnderwritersLaboratoriesrequiresa
faninterlockcircuittoinsuretheblower
remains operating whenever more than one
sequencerisused.Thefaninterlockshould
be the M
1
/ M
2
contacts of the second or third
sequencer.
All M
1
/ M
2
contacts are wired to the blower mo-
torsothatanysequencerthatisenergizedwill
keeptheblowerON.
COMBINED LOAD RATING TABLE
(ALL MODELS)
30A @ 240 VAC – TOTAL,
23A Non-Inductive + 7 FLA / 42 LRA Inductive,
ONTime: Elapsedtimetomakecontactsafter
heater is energized (min. to max.)
OFFTime: Elapsedtimetobreakcontactsafter
heater is de-energized (min. to max.)
24A34-3
Model Timings
Number Timings Switches ON 1-3 OFF 1-3
24A34-15 1 1 1-60 75-95
24A34-15 HEAT PUMP CONTROL
FEATURES
•Usedinheatpumpairhandlerapplications.
•Providesadelayofftotheblowermotorincoolingmode.
•Singlepoledoublethrow.
Resistive (Non-Inductive) Motor Ratings (Inductive)
VAC Watts Amps Full Load Locked Rotor Pilot Duty
120 3000 25.0 14.0A 72.0A 125 VA
240 6000 25.0 7.0A 42.0A 125 VA
ELECTRICAL RATINGS – NORMALLY OPEN CONTACTS 1-3
Resistive (Non-Inductive)
VAC Watts Amps Pilot Duty
120 1200 10.0 125 VA
240 1200 5.0 125 VA
ELECTRICAL RATINGS – NORMALLY CLOSED CONTACTS 1-2
ELECTRIC HEAT
PRODUCTS
Indicates Canadian Model Number: call 1-800-305-6953 to order
HEATING
www.white-rodgers.com
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White Rodgers 24A34-14 Catalog Page

Type
Catalog Page

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